/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. Redistributions in binary form must reproduce the above copyright notice, this list
*       of conditions and the following disclaimer in the documentation and/or other materials
*       provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* The views and conclusions contained in the software and documentation are those of the
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*/

package mage.abilities.effects;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import mage.Constants.Outcome;
import mage.abilities.Ability;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class Effects extends ArrayList<Effect> {

	public Effects() {}
	
	public Effects(final Effects effects) {
		for (Effect effect: effects) {
			this.add(effect.copy());
		}
	}

	public Effects copy() {
		return new Effects(this);
	}

	public String getText(Ability source) {
		StringBuilder sbText = new StringBuilder();
		for (Effect effect: this) {
			sbText.append(effect.getText(source)).append(". ");
		}
		return sbText.toString();
	}

	public boolean hasOutcome(Outcome outcome) {
		for (Effect effect: this) {
			if (effect.getOutcome() == outcome)
				return true;
		}
		return false;
	}

	public List<Outcome> getOutcomes() {
		Set<Outcome> outcomes = new HashSet<Outcome>();
		for (Effect effect: this) {
			outcomes.add(effect.getOutcome());
		}
		return new ArrayList(outcomes);
	}

	public int getOutcomeTotal() {
		int total = 0;
		for (Effect effect: this) {
			if (effect.getOutcome().isGood())
				total++;
			else
				total--;
		}
		return total;
	}
}
